XHProf: Hierarchical Profiler Report

Diff Report: Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\String::checkPlain

Drupal\Component\Utility\String::checkPlain	Run #53ccf06f3ae60	Run #53ccf1bb00d4b	Diff	Diff%
Number of Function Calls	2,952	2,954	2	0.1%
Incl. Wall Time (microsec)	13,665	13,647	-18	-0.1%
Incl. Wall Time (microsec) per call	5	5	-0	-0.2%
Excl. Wall Time (microsec)	9,655	9,710	55	0.6%
Incl. CPU (microsecs)	16,064	16,026	-38	-0.2%
Incl. CPU (microsecs) per call	5	5	-0	-0.3%
Excl. CPU (microsec)	8,044	8,024	-20	-0.2%
Incl. MemUse (bytes)	503,832	506,984	3,152	0.6%
Incl. MemUse (bytes) per call	171	172	1	0.6%
Excl. MemUse (bytes)	-444,224	-447,176	-2,952	-0.7%
Incl. PeakMemUse (bytes)	55,712	55,832	120	0.2%
Incl. PeakMemUse (bytes) per call	19	19	0	0.1%
Excl. PeakMemUse (bytes)	24,352	24,264	-88	-0.4%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\String::checkPlain [View Callgraph Diff]

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. CPU Diff (microsec)	ICpu Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
Drupal\Component\Utility\String::checkPlain	2	33.3%	-18	-1.2%	-38	-2.3%	3,152	49.1%	120	1.1%
Exclusive Metrics Diff for Current Function			55	305.6%	-20	-52.6%	-2,952	-93.7%	-88	-73.3%
*Parent functions*
Drupal\Core\Template\AttributeArray::__toString	0	0.0%	-37	-205.6%	-40	-105.3%	-16	-0.5%	-256	-213.3%
Drupal\Component\Utility\String::format	0	0.0%	12	66.7%	4	10.5%	-8	-0.3%	0	0.0%
Drupal\Core\Template\AttributeString::__toString	1	50.0%	10	55.6%	17	44.7%	552	17.5%	632	526.7%
Drupal\Core\Utility\LinkGenerator::generateFromUrl	0	0.0%	-6	-33.3%	5	13.2%	2,400	76.1%	0	0.0%
template_preprocess_links	0	0.0%	-3	-16.7%	8	21.1%	0	0.0%	0	0.0%
Drupal\block\BlockViewBuilder::viewMultiple	0	0.0%	2	11.1%	5	13.2%	0	0.0%	-264	-220.0%
twig_drupal_escape_filter	0	0.0%	2	11.1%	4	10.5%	0	0.0%	64	53.3%
Drupal\Core\Template\AttributeBoolean::__toString	0	0.0%	-2	-11.1%	-1	-2.6%	0	0.0%	0	0.0%
template_preprocess_page	0	0.0%	1	5.6%	1	2.6%	0	0.0%	0	0.0%
template_preprocess_html	0	0.0%	1	5.6%	1	2.6%	0	0.0%	0	0.0%
l	0	0.0%	1	5.6%	-1	-2.6%	144	4.6%	0	0.0%
Drupal\Core\Template\AttributeValueBase::render	1	50.0%	1	5.6%	-43	-113.2%	80	2.5%	-56	-46.7%
form_select_options	0	0.0%	1	5.6%	2	5.3%	0	0.0%	0	0.0%
template_preprocess_username	0	0.0%	-1	-5.6%	-1	-2.6%	0	0.0%	0	0.0%
twig_drupal_escape_filter@2	0	0.0%	0	0.0%	-1	-2.6%	0	0.0%	0	0.0%
theme_menu_local_task	0	0.0%	0	0.0%	1	2.6%	0	0.0%	0	0.0%
twig_drupal_escape_filter@1	0	0.0%	0	0.0%	1	2.6%	0	0.0%	0	0.0%
*Child functions*
Drupal\Component\Utility\SafeMarkup::set	2	50.0%	-45	-250.0%	40	105.3%	3,152	100.0%	-24	-20.0%
htmlspecialchars	2	50.0%	-28	-155.6%	-58	-152.6%	2,952	93.7%	232	193.3%